body,ul,ol,li,p,h1,h2,h3,h4,h5,h6,form,fieldset,table,td,img,div,dl,dt,dd,input{margin:0;padding:0;}
html,
body{
  font-size:12px;
  height: 100%;
  overflow: hidden !important;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}
html {
  font-size: 62.5%;
}
img{border:none;}
input,select,textarea{outline:none;border:none; background:none;}
textarea{resize:none;}
a{text-decoration:none; color:#656565;}
ul {
  list-style: none;
}

/*清浮动*/
.clear::after{content:"";height:0;visibility:hidden;display:block;clear:both;}
.clear{zoom:1;}
.fl{float:left;}
.fr{float:right;}

#app {
  height: 100vh;
}
